package edu.scu.declaresys.util;

public class Text
{
	public static boolean isNullOrEmpty(String str)
	{
		return (str == null) || (str.trim().isEmpty());
	}
	
	public static boolean isNull(String str)
	{
		return str == null;
	}
	
	public static boolean isEmpty(String str)
	{
		return str.trim().isEmpty();
	}
}
